245238907 (number)

245238907 is an odd 9-digits composite number following 245238906 and preceding 245238908. In scientific notation, it is written as 2.45238907 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 245085256 positive integers (up to 245238907) that are relatively prime to 245238907.

Interesting facts

Basic properties

Name

Name two hundred forty-five million two hundred thirty-eight thousand nine hundred seven

Notation

Scientific notation 2.45238907 × 10^8
Engineering notation 2.45238907 × 10^6

Prime Factorization of 245238907

Prime Factorization 1613 × 152039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245238907
Product of the distinct prime numbers

The prime factorization of 245238907 is 1613 × 152039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 31, 7, 696, 897, 4145, 2953, 90557, 73791, 861819, 424456, 3192582, 1647703, 86053746, 45122870, 721323616, 191717231, 1426657267, 3884516614

Basic calculations (n = 245238907)

Multiplication

n×y
n×2 490477814
n×3 735716721
n×4 980955628
n×5 1226194535

Division

n÷y
n÷2 122619453.5
n÷3 81746302.333333
n÷3 61309726.75
n÷5 49047781.4

Exponentiation

ny
n2 60142121506554649
n3 1.4749188142929E+25
n4 3.6170747793092E+33
n5 8.8704746541505E+41

Nth Root

y√n
2√n 15660.105587128
3√n 625.9357987897
4√n 125.14034356325
5√n 47.634090163007

Divisors of 245238907

1, 1613, 152039, 245238907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245238906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245238907 can be divided by 4 positive divisors. The sum of these divisors (counting 245238907) is 1, the average is 0.25.

Base conversion 245238907

Base System Value
2 Binary 1110100111100000110001111011
3 Ternary 122002110102112111
4 Quaternary 32213200301323
5 Quinary 1000240121112
6 Senary 40200153151
8 Octal 1647406173
10 Decimal 245238907
12 Duodecimal 6a1687b7
16 Hexadecimal e9e0c7b
20 Vigesimal 3gceh57
36 Base36 420bjv

Cryptographic Hash Functions

md5 18deacdf01166b7460073831a4f134ea
sha1 80a17d6ed6c1bfd460ddf7d5895bc21eaf539539
sha256 1d9e5d70dace0d0a272a3b23bf2a55cd679330104ce17585f0d4f0a76be57c1b
sha512 42b8d08b64e2fdeb087dd0ffd46f50459eaf6342ad8f15ee7b5e84c1cc75421814dd4ca0fe01f5de480d2fc86255971a76a5029b3a7e28cc8365a4f807fb60bc
ripemd-160 bd456e9d32ae6a7e7e075ab33de786841e7f7f31

245238907 as geometric shapes

Circle

Radius = n
Diameter 490477814
Circumference 1540881497.2112
Area 1.889420470963E+17

Sphere

Radius = n
Volume 6.1781254821651E+25
Surface area 7.5576818838519E+17
Circumference 1540881497.2112

Square

Length = n
Perimeter 980955628
Area 60142121506554649
Diagonal 346820188.30095

Cube

Length = n
Surface area 360852729039327894
Volume 1.4749188142929E+25
Space diagonal 424766246.91666

Equilateral Triangle

Length = n
Perimeter 735716721
Area 2.6042302531083E+16
Altitude 212383123.45833

Triangular Pyramid

Length = n
Surface area 2.6042302531083E+16
Volume 1.7382084921435E+24
Height 115606729.43365